scholarly journals Design and Implementation of A New-type Cloud Computing Examination System

Author(s):  
Xuedong Zhang ◽  
Shuqin Kang ◽  
Miaole Hou ◽  
Xianglei Liu

With the rapid development of network technology, large enterprises have established their own online learning and examination system respectively. However, as those network examination systems are dispersive, closed and disconnected, so various resources are unable to be utilized in a balanced way, which may cause substantial waste of enterprise resources. To solve such a problem, the emerging cloud computing technology with the characteristics of service on demand and dynamic expansion capability, provides a possibility of a shared network examination system with lower cost, named as cloud exam support service. A feasible solution for the application of the cloud computing technology in the network examination, which combines the theoretical analysis, system design and technical implementation, is put forward in this paper. The design, development, and pilot application of the cloud examination system described in this paper show that this study is highly practical, operable, and worthy of application and popularization.

2020 ◽  
Vol 165 ◽  
pp. 03012
Author(s):  
Liu Qiong ◽  
Zeng Dongling ◽  
Ouyang Zhengping ◽  
Zhang Yinzu ◽  
Yang Yongchang ◽  
...  

With the rapid development of Internet cloud computing technology, big data and visualization and other new technologies, the powerful data storage, calculation and analysis capabilities of new technologies provide favorable conditions for improving the timeliness, reliability and informatization level of foundation pit monitoring. By using SaaS mode and cloud computing technology, this paper subdivides the requirements of foundation pit monitoring work, and puts forward solutions according to design thinking and design means. The foundation pit monitoring information cloud platform is built in the way of Cloud Architecture, which greatly improves the efficiency of foundation pit monitoring, and realizes the high sharing of monitoring data information and platform resources.


2016 ◽  
Vol 3 (1) ◽  
pp. 42
Author(s):  
Quanhui Ren ◽  
Hui Gao

<span style="color: black; line-height: 115%; font-family: 'Calibri','sans-serif'; font-size: 12pt; mso-fareast-font-family: Calibri; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US">In order to adapt to rapid development of network information technology, the application of cloud computing technology is increasingly widespread. However, the security problem in the cloud computing environment has not been effectively resolved. Currently, the research on this problem is getting more attention from the industry. In order to further investigate the information security issues of cloud computing environment, this article not only discusses the basic concept, characteristics and service model of cloud computing, but also focuses on the cloud computing security reference model and cloud cube model. In this paper, the information security problems and concrete solutions in the former cloud computing environment are discussed from different aspects.</span>


2014 ◽  
Vol 651-653 ◽  
pp. 2510-2513 ◽  
Author(s):  
Li Ping Yang ◽  
Da Wei Xu ◽  
Wei Wang

Cloud computing is a model about the increase , usage and delivery of related services in Internet, usually provides dynamically scalable and often virtualized resources by the Internet. This paper first introduces the cloud computing technology, then discusses the system structure, system flow and system function, and finally expounds the cloud computing role and the realization of the examination system .


2014 ◽  
Vol 1044-1045 ◽  
pp. 219-223
Author(s):  
Guang He Cheng ◽  
Geng Ma ◽  
Rang Yong Zhang ◽  
Xiao Shi Zheng

With the increasing rapid development of China's economy and people's requirements for living water’s quality becoming higher and higher, the safety and sustainability of water resources development becomes increasingly important. Traditional automatic detection system of water resource based on wireless station and GPRS terminal can not meet the needs of detection. In view of this situation,A water resource distributed detection system based on cloud computing technology takes full advantages of cloud computing in management and services, improves efficiency and saves operating cost of the water source detection.


2014 ◽  
Vol 543-547 ◽  
pp. 3490-3493
Author(s):  
Yan Zhang

With the rapid development of cloud computing technology, the traditional centralized data mining technology becomes inappropriate for the growing huge amounts of data. Cloud computings Web data mining technology comes into use because it is a reliable and efficient method. This article introduces the meaning, characteristics, and the present situation of cloud computing, analyzes the advantage of Web data mining technology on the basis of the use of cloud computing technology, makes investigations and summaries of the present situation, challenges and problems of the current cloud computing Web data mining technology research, and puts forward the corresponding methods to solve these problems.


2014 ◽  
Vol 543-547 ◽  
pp. 4498-4501
Author(s):  
Xiao Hong Liu

With the rapid development of the information, universities have invested a lot of money in construction of information, but there is low utilization ratio, which seriously restrict the development of information. How to effectively integrate resources, cloud computing technology provides a feasible solution, the paper combined with cloud computing technology, provides the reference for the information construction of universities.


2020 ◽  
Vol 8 (1) ◽  
pp. 49-66
Author(s):  
Agus Priyo Utomo ◽  
Idris Winarno ◽  
Iwan Syarif

Currently, cloud computing technology is implemented by many industries in the world. This technology is very promising due to many companies only need to provide relatively smaller capital for their IT infrastructure. Virtualization is the core of cloud computing technology. Virtualization allows one physical machine to runs multiple operating systems. As a result, they do not need a lot of physical infrastructures (servers). However, the existence of virtualization could not guarantee that system failures in the guest operating system can be avoided. In this paper, we discuss the monitoring of hangs in the guest operating system in a virtualized environment without installing a monitoring agent in the guest operating system. There are a number of forensic applications that are useful for analyzing memory, CPU, and I/O, and one of it is called as LibVMI. Drakvuf, black-box binary analysis system, utilizes LibVMI to secure the guest OS. We use the LibVMI library through Drakvuf plugins to monitor processes running on the guest operating system. Therefore, we create a new plugin to Drakvuf to detect Hangs on the guest operating system running on the Xen Hypervisor. The experiment reveals that our application is able to monitor the guest operating system in real-time. However, Extended Page Table (EPT) violations occur during the monitoring process. Consequently, we need to activate the altp2m feature on Xen Hypervisor to by minimizing EPT violations.


2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Ling-Ao Zhou

With the rapid development and maturity of unconnected communication technology, effector technology, embedded computing technology, and distributed information processing technology, as well as the rapid advancement of digital processing and computing capabilities, unconnected effector Internet has received more and more attention. It is a new type of self-organizing unconnected multihop Internet. With the development and progress of technology and society, the development of unconnected effector Internet is also advancing by leaps and bounds, and it has a wide range of applications in many fields such as military, civil, environmental, medical, and industrial. At present, the research on unconnected effector Internet mainly focuses on the communication protocol, but there is almost no research on input review of unconnected effector Internet. Due to the limited energy of the effector and the limitation of the transmission signal bandwidth, the use of limited resources for input review research in effector Internet is of great significance to the development of unconnected effector Internet. Therefore, this paper studies the input review of unconnected effector Internet based on the L-A model on the on-chip embedded tune system. Because the classic low-power adaptive cluster layering protocol (LEACH) has the problems of unbalanced energy consumption and short node life cycle, this paper uses the embedded tune technology based on the L-A model and analyzes the remaining energy and location of the unconnected effector Internet node. Parameters are tested and studied. Through the research on the input review of unconnected effector Internet, the simulation results obtained show that the research in this paper is feasible and reasonable.


2014 ◽  
Vol 678 ◽  
pp. 663-665
Author(s):  
Bin Wen Huang ◽  
Yuan Jiao

With the rapid development of cloud computing technology and application, the construction of teaching resources platform based on cloud space has become a development trend and direction of the education informatization, this paper presents the existing problems in teaching resources platform and the ideas and methods about how to construct teaching resources platform based on cloud space


2018 ◽  
Vol 7 (3.1) ◽  
pp. 110 ◽  
Author(s):  
Manikandan N ◽  
Pravin A

Cloud Computing is an era when various trends showed up. It is the type of development, based solely on the Internet. The computer technology has brought in several changes along the years. SaaS is an architecture that comes under computing technology, involving the use of powerful processors, that helps in transforming data centers, scaling services involving computing technology across all fields. Various trends are opening in the field of Cloud Computing, developed mainly on Internet basis and use of computing technology. The computing architecture of SaaS along with powerful processors, are transforming data centers into a huge scale of pools of computing services.  Balancing load efficiently is one of the key areas involved in cloud computing. Services that are of very high quality can be subscribed for lower cost, along with completely reliable network connections with their bandwidth being increased , providing a flexible service residing in remote data centers. Load Balancing is the concept involved in the storage of computing resources. It is the partition of work which requires processing between two or more number of computers and/or CPUs, storage devices which ultimately leads to providing higher efficiency with much faster service. The improved WRR algorithm which is improved has been proposed in order to distribute the workload efficiently, thereby enhancing various other features that are associated with it.  


Sign in / Sign up

Export Citation Format

Share Document